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JSP tutorial
  • JSP structure

    JSP structure

    The web server requires a JSP engine, which is a container to process JSP pages. The container is responsible for intercepting requests for JSP pages. This tutorial uses Apache with a built-in JSP container to support JSP development. JSP container
    2025-01-01
  • JSP syntax

    JSP syntax

    This section will briefly introduce the basic syntax in JSP development. Scripts A script can contain any number of Java statements, variables, methods, or expressions, as long as they are valid in the scripting language. syntax for scripts
    2024-12-31
  • JSP action elements

    JSP action elements

    Unlike JSP directive elements, JSP action elements work during the request processing phase. JSP action elements are written in XML syntax. Use JSP actions to dynamically insert files, reuse JavaBean components, and
    2024-12-31
  • JSP client request

    JSP client request

    When a browser requests a web page, it sends a series of information to the web server that cannot be read directly because the information is sent as part of the HTTP headers. You can check the HTTP protocol for more information
    2024-12-31
  • JSP server response

    JSP server response

    The Response object mainly transmits the results processed by the JSP container back to the client. You can set the HTTP status and send data to the client through the response variable, such as cookies and HTTP files.
    2024-12-31
  • JSP form processing

    JSP form processing

    When we browse the web, we often need to submit information to the server and let the background program process it. The browser uses the GET and POST methods to submit data to the server. GET method The GET method will encode the requested
    2024-12-31
  • JSP Cookies Handling

    JSP Cookies Handling

    Cookies are text files stored on the client computer, and they save a large amount of track information. Based on servlet technology, JSP can obviously provide support for HTTP cookies. There are usually three steps to
    2024-12-30
  • JSP Session

    JSP Session

    HTTP is a stateless protocol, which means that each time a client retrieves a web page, a separate server connection is opened, so the server does not record any information from previous client requests. There are three ways to maintain a client-server s
    2024-12-30
  • JSP XML data processing

    JSP XML data processing

    When sending XML data over HTTP, it is necessary to use JSP to handle incoming and outgoing XML documents, such as RSS documents. As an XML document, it is just a bunch of text. Use JSP to create XM
    2024-12-30
  • JSP custom tag

    JSP custom tag

    Custom tags are user-defined JSP language elements. When a JSP page contains a custom tag, it will be converted into a servlet, and the tag will be converted into an operation on an object called tag handler, that is, when se
    2024-12-30
  • JSP exception handling

    JSP exception handling

    When writing JSP programs, programmers may miss some bugs, and these bugs may appear anywhere in the program. There are usually the following types of exceptions in JSP code: Checked exception: Checked exception is a typical use
    2024-12-30
  • JSP debugging

    JSP debugging

    It is always difficult to test/debug a JSP or servlet program. JSP and Servlets programs tend to involve a lot of client/server interaction, which can lead to errors that are difficult to reproduce.
    2024-12-30
  • JSP internationalization

    JSP internationalization

    Before we begin, a few important concepts need to be explained: Internationalization (i18n): Indicates that a page will be rendered in different translations based on the visitor's language or country. Localization (l10n): Adding resources to a websit
    2024-12-30
  • JSP Expression Language

    JSP Expression Language

    JSP Expression Language (EL) makes accessing data stored in JavaBeans very simple. JSP EL can be used to create both arithmetic and logical expressions. In JSP E
    2024-12-30
  • JSP JavaBean

    JSP JavaBean

    JavaBean is a special Java class, a reusable component written in Java language, and complies with the JavaBeans API specification. What follows is JavaBean compared to other Java classes
    2024-12-30
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